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refactor(stage0, types): memo hash-consing, candidate storage and group-coverage tests (#1207 PR 2) #1230

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refactor(stage0, types): memo hash-consing, candidate storage and group-coverage tests (#1207 PR 2) #1230

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refactor(stage0, types): memo hash-consing and candidate storage (#12…
zzylol Nov 6, 2026
e710906
test(types): memo summary coverage; asap-primitive-schema §4.2.2 over…
zzylol Nov 6, 2026
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2 changes: 1 addition & 1 deletion crates/frontend-common/src/canonicalize.rs
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
//! Post-lowering canonicalization of the operator DAG.
//!
//! Rewrites equivalent spellings of a query into one shape, so that common
//! sub-DAG sharing (Stage 0 hash-consing, `cse` in `asap_stage0_memo`) can match
//! sub-DAG sharing (hash-consing, `Memo::find_or_add_group`) can match
//! them by structural equality, whichever front end produced them.
//!
//! ## Heavy-hitter promotion
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